%0 Journal Article
%A J.A. Kalman
%T Bednarek's extension of Light's associativity test.
%J Semigroup forum
%D 1971
%P 275-276
%V 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1971__3_133868/
%F SF_1971__3_133868